<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="addFormRef" label-width="120px" :model="formData" :rules="rules">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="getDepartments" />
        <!-- 放置一个 tree 组件 -->
        <el-tree v-if="showTree" v-loading="loading" :data="treeData" :default-expand-all="true" :props="{label:'name'}" @node-click="selectNode" />
      </el-form-item>
      <el-form-item label="转正时间">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="addEmployee">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { addEmployee } from '@/api/employees'
import { getDepartments } from '@/api/departments'
import { tranListToTreeData } from '@/utils/index'
import EmployeeEnum from '@/api/constant/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 聘用形式下拉菜单数据
      EmployeeEnum,
      // 定义数组接收树形数据
      treeData: [],
      // 控制树形的显示与隐藏
      showTree: false,
      // 控制树的显示或者隐藏进度条
      loading: false,
      // 表单的数据
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      // 表单的校验规则
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间不能为空', trigger: 'blur' }]
      }
    }
  },
  methods: {
    // 新增员工
    async addEmployee() {
      try {
        // 校验表单
        await this.$refs.addFormRef.validate()
        await addEmployee(this.formData)
        this.$message.success('添加员工成功')
        // 通知父组件更新页面数据
        // this.$emit('getEmployeeList')
        // this.$emit('update:showDialog', false)
        // this.$parent 可以直接调用到父组件的实例，实际上就是父组件this
        this.$parent.getEmployeeList()
        this.$parent.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    // 隐藏弹框的事件
    btnCancel() {
      this.formData = {}
      // 第一种写法
      // this.$emit('update:showDialog', false)
      // 第二种写法
      this.$parent.showDialog = false
      // 移除之间的校验
      this.$refs.addFormRef.resetFields()
    },
    // 获取部门信息
    async getDepartments() {
      this.showTree = true
      this.loading = true
      const { depts } = await getDepartments()
      this.treeData = tranListToTreeData(depts, '')
      this.loading = false
    },
    // 点击部门触发
    selectNode(node) {
      this.formData.departmentName = node.name
      this.showTree = false
    }
  }
}
</script>

<style>
</style>
